Activity patterns of a statistician for 20 days
Color-size compositions of 20 clam colonies from West Bay
Animal and vegetation measurement
Color-size compositions of 20 clam colonies from East Bay
Compositions and depth of 25 specimens of boxite
Blood samples
Activity patterns of a statistician for 20 days
Composition of glaciar sediments from the Aar massif (Switzerland)
Permeabilities of bayesite
Artic lake sediment samples of different water depth
Household Expenditures
Compositions, depths and porosities of 25 specimens of coxite
Steroid metabolite patterns in adults and children
Firework mixtures
Compositions of 25 specimens of hongite
Compositions and total pebble counts of 92 glacial tills
Compositions of 25 specimens of kongite
Hotellings T square distribution
Diagnostic probabilities
Compositional Linear Model of Coregionalisation
Helper to compute confidence ellipsoids
Shifts of machine operators
Simulated amount datasets
Yatquat fruit evaluation
Serum Protein compositions of blood samples
Proportions of sand, silt and clay in sediments specimens
Class "amounts"
Aitchison compositions
Hydrochemical composition data set of Llobregat river basin water (NE Spain)
Proportions of supervisor's statements assigned to different categories
White-cell composition of 30 blood samples by two different methods
AFM compositions of 23 aphyric Skye lavas
Measurement of skulls
Class "acomp"
Convert "compositions" classes to data frames
Drawing a 3D coordiante system to a plot, based on package rgl
Class "aplus"
Power transform in the simplex
Automatic common backtransformation for compositions
Convert between clr and ilr, and between cpt and ipt.
Amounts analysed in log-scale
Compute balances for a compositional dataset.
Centered planar transform
Closure of a composition
Centered log ratio transform
Additive planar transform
Three-dimensional biplots, based on package rgl
Heuristics to find subpopulations of outliers
arrows in 3D, based on package rgl
Create a color/char palette or for groups of outliers
Compositional Ordinary Kriging
Distances in variouse approaches
Internal functions of the compositions package
Group amounts of parts
The canonical basis in the clr plane used for ilr and ipt transforms.
Fitting a Dirichlet distribution
Internal function: row and column sums of matrices
Internal functions: A conditional drop
Environment containing the old gsi functions
Internal function: Checking equality of IEEE special numbers
Internal functions of the compositions package
fitSameMeanDifferentVarianceModel
Fit Same Mean Different Variance Model
Internal functions: Get the diagonal of a matrix
Internal functions of the compositions package
Internal function: computes variance of compositional data set with missing/zero values
Class "compositional"
Displaying compositions and amounts with box-plots
The policy of treatment of missing values in the "compositions" package
Compositional Goodness of fit test
vectorial arithmetic for data sets with aplus class
Centered default transform
Isometric default transform
Compositional Goodness of fit test
Gets the detection limit stored in the data set
A biplot providing somewhat easier access to details of the plot.
Internal function: Invert a permutation
Dendrogram representation of acomp or rcomp objects
Draws connected lines from point to point.
Internal function: Convert to plain vector or matrix
R square
Honk Kong Pogo-Jumps Championship
Marginal compositions in Aitchison Compositions
Internal functions: Parallel operations of single and multiple datasets
Classical Gauss Test
Internal functions: Generate a diagonal matrix
The geometric mean
Internal function: give a derived subclass to an object
Additive log ratio transform
Internal function: Scaling rcomp
Internal functions of the compositions package
The canonical basis in the clr plane used for ilr and ipt transforms.
Isometric log transform
Empirical variograms for compositions
transformations from 'mixtures' to 'compositions' classes
Transformations from 'mixtures' to 'compositions' classes
Returns a projector the the observed space in case of missings.
Calling from a function with the own parameters
Internal function: Compute a desired compositional margin
Auxiliary functions to compute user-defined ilr and ipt transforms.
Mean amounts and mean compositions
Check for compositional data type
The arithmetic mean of rows or columns
Isometric planar transform
Internal function: Recode missings with IEEE number and vice versa
Classify and summarize missing values in a dataset
Internal function: Can something be considered as a single
multivariate data item?
Ternary diagrams
Internal functions of the compositions package
Internal functions: Storing integers as reals
Internal function: Reshape an object to the shape type of another
Internal functions of the compositions package
Isometric identity transform
Unique parametrisations for matrices.
Perturbation of compositions
Plot a Missing Summary
Isometric log ratio transform
Reads a data file in a mixR format
vgram2lrvgram
Empirical variograms for compositions
Treating single compositions as one-row datasets
Aitchison Distribution
plot in 3D based on rgl
Compute Mahalanobis distances based von robust Estimations
Principal component analysis for real amounts
Loadings of relations of two amounts
vectorial arithmetic for datasets in a classical vector scale
3D-plot of positive data
Detect and classify compositional outliers.
Bar charts of amounts
3D-plot of compositional data
Displaying amounts in scatterplots
power transform of a matrix
Class "rmult"
Normal quantile plots for compositions and amounts
Printing compositional data.
inner product for datasets with vector scale
vectorial arithmetic for data sets with rplus class
Splitting datasets in groups given by factors
Simulate count compositions without overdispersion
Dirichlet distribution
Treating binary and g-adic numbers
Count compositions
compositions
Correlations of amounts and compositions
Class "ccomp"
Principal component analysis for real data
Pairwise log ratio transform
Principal component analysis for real compositions
Plots of pairwise logratio against a covariable.
Draws straight lines.
Draw ellipses
Normalizing datasets by centering and scaling
Ploting composition into rotable tetrahedron
Vector space norm
Marginal compositions in real geometry
The jura dataset
Draws straight lines from point to point.
Recast amounts as mixtures of end-members
Summary of compositions in real geometry
Arithmetic operations for compositions in a real geometry
Summaries of amounts
The uniform distribution on the simplex
Internal functions of the compositions package
Parallel scalar products
Standard R functions wrapped for compatibility
Zero-replacement routine
Normalize vectors to norm 1
Principal component analysis for Aitchison compositions
Principal component analysis for amounts in log geometry
Creates a paneled plot like pairs for two different datasets.
Pairs plot method for compositions
The multivariate lognormal distribution
Normal distributions on special spaces
Simple treatment of real vectors
Compute distributions of empirical Mahalanobis distances based on
simulations
Variogram functions
Handling robustness issues and outliers in compositions.
Residual variance of a model
Uncentered log transform
Internal function: A panel displaying a label only
Internal functions of the compositions package
Empirical variograms for compositions
Subsetting of compositions
An auxiliary functions to compute user-defined ilr and ipt transforms.
Internal function: Solves singular and non square equation systems
Checking for outliers
Interal function: Get number of samples and number of parts in a compositional object
Class "rplus"
Amounts i.e. positive numbers analysed as objects of the real vector space
Isoportion- and Isoproportion-lines
Summarizing a compositional dataset in terms of ratios
Variance covariance matrix of parameters in compositional regression
Compositional variogram model fitting
Variation matrices of amounts and compositions
inner product for datasets with a vector space structure
inner product for matrices and vectors
Variances and covariances of amounts and compositions
Ternary diagrams
Artifical simulation of various kinds of missings/polluted data
Analysing outliers in compositions.
The names of the parts
Plot various graphics to analyse outliers.
Metric summary statistics of real, amount or compositional data
plot in 3D based on rgl
Class "rcomp"
plot in 3D based on rgl
Compute the global projector to the observed subspace.
Compositions as elements of the simplex embedded in the D-dimensional real space
Reads a data file in a geoeas format
Modify parameters of compositional plots.
Axis for ternary diagrams
Compositional Goodness of fit test
Total sum of amounts